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Codec: hev1.1.6.L63.B0

77.05% Encoder Support
1,654,591 of 2,147,501 sessions supported encoding
86.68% Decoder Support
1,817,266 of 2,096,434 sessions supported decoding

Codec Specifications

Codec Family HEVC (H.265)
Profile Main
Level 2.1 (Main Tier)
Maximum Resolution SD (512×480)
Maximum Bitrate 3 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,147,501 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 79.62% 689,770 / 866,318 96.17% 96,783 / 100,637 — 90.01% 584,645 / 649,558 46.43% 20,160 / 43,424
SafariSafari
 — 97.68% 46,928 / 48,043 97.81% 213,615 / 218,403 — —
EdgeEdge
 0.01% 8 / 143,810 0.2% 3 / 1,485 — 0.0% 0 / 4,206 0.59% 4 / 678
FirefoxFirefox
 0.01% 4 / 53,880 0.03% 2 / 7,446 — 0.92% 1 / 109 0.93% 56 / 6,052

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,096,434 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 85.2% 718,930 / 843,787 96.63% 93,662 / 96,930 — 99.25% 634,927 / 639,713 67.02% 28,304 / 42,235
SafariSafari
 — 97.7% 45,589 / 46,664 97.8% 208,081 / 212,768 — —
EdgeEdge
 56.75% 79,346 / 139,820 97.92% 1,413 / 1,443 — 99.71% 4,109 / 4,121 74.96% 503 / 671
FirefoxFirefox
 0.01% 7 / 52,115 0.69% 50 / 7,218 — 1.01% 1 / 99 1.75% 102 / 5,832